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Cheap flights from South Island to Washington, D.C. Dulles Intl Airport from $1,132

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
CHC — IAD
8 Jul — 15 Jul1
1 adult

Find flight deals from South Island to Dulles Intl

One-way flights from South Island to Dulles Intl
Search for one-way flight options from South Island to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 3 July 2025.

Sun 7/1206:00CHC - IAD
2 stops34h 14mQantas Airways
Deal found 1/7$1,132
Mon 15/916:00CHC - IAD
2 stops24h 30mUnited Airlines
Deal found 2/7$1,133
Fri 21/1109:40CHC - IAD
3 stops24h 20mAmerican Airlines
Deal found 3/7$1,146
Sun 7/1221:00CHC - IAD
3 stops50h 55mMultiple Airlines
Deal found 1/7$1,234
Sun 7/1214:15CHC - IAD
1 stop34h 39mAir New Zealand
Deal found 1/7$1,283

Cheapflights Fare Finder

Customise your flight search to find flights from South Island to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 134,765 searches. Data last updated 3 July 2025.
Use the filters below to find and compare flights from South Island to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

South Island

Fly to

Dulles Intl

Route

Departure

Return

Price

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Sun 7/12

06:00-22:14

2 stops34h 14m

$1,132

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Mon 15/9

16:00-00:30

2 stops24h 30m

$1,133

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Fri 21/11

09:40-16:00

3 stops24h 20m

$1,146

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Sun 7/12

21:00-05:55

3 stops50h 55m

$1,234

ChristchurchWashington, D.C.

CHC - IAD

CHCIAD

Christchurch

Sun 7/12

14:15-06:54

1 stop34h 39m

$1,283

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Best time to book a flight from South Island to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from South Island with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South Island to Washington, D.C. Dulles Intl Airport

What is the cheapest time of day to fly from EDG to IAD?

Find hourly flight availability from South Island to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 July 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Island to Washington, D.C. Dulles Intl Airport as you normally would.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated 3 July 2025.
Get a feel of what it's like to fly with Air New Zealand, Qantas Airways, andUnited Airlines from South Island to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.4

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.4

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.4

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.4

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.4

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

AKL - SFO

It was a United plane, the seating was too tight.

Related info for your journey

Find useful and relevant information for your journey from South Island to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from South Island to Washington, D.C. Dulles Intl Airport one-way?

    $1,132 is the cheapest one-way deal found within the past few days, from Qantas Airways. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $1,133 and $1,146, respectively.

  • Can I find deals for flights from South Island to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on South Island to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from South Island to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Island to Dulles Intl.

  • Can I find deals for business class flights from South Island to Dulles Intl?

    Yes. Cheapflights offers flight deals from South Island to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for South Island to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from South Island to Dulles Intl

Discover the top airline that operate flights from South Island to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 134,765 searches. Data last updated 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,438Average$2,002FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from South Island to Dulles Intl?

When you search for this flight from South Island to Dulles Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from South Island to Dulles Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from South Island to Dulles Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from South Island to Dulles Intl with no change fees?

Yes, we can. To see specific flights from South Island to Dulles Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from South Island to Dulles Intl become cheaper?

Yes, Cheapflights offers price alerts on South Island to Dulles Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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